Tyranitar is a dual-type Rock/Dark Pokémon in the main series games and in most spin-offs like Pokémon GO.

Basic typing

  • Tyranitar’s primary type is Rock.
  • Its secondary type is Dark.

Extra notes

  • This Rock/Dark combination is unique to Tyranitar in the main series games.
  • The same typing carries over to Mega Tyranitar and to most modern competitive formats where it appears.

So if you were wondering “what type is Tyranitar,” the short answer is: Rock/Dark.